New York attorney record · Judicial Dept 2
Justine Jeanne Brennan
Columbia Law School alumna, admitted to the New York bar in 2020, registered office in Brooklyn, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2020
- Admitted
- 6
- Years in bar
- 5798731
- NY reg #
The record in one line
Admitted in 2020, Justine Jeanne Brennan has built 6 years of active New York practice - more tenure than 12% of the state's currently-active attorneys.
- 6 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 88%
- by tenure among active NY attorneys
- Law school
- Columbia Law School
Data updated May 2026
What this profile tells you
Bar status & tenure
Bar number 5798731 on the New York register belongs to Justine Jeanne Brennan, currently in active standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Brooklyn Defender Services, located in Brooklyn, NY (Kings County), ZIP 11201. 5 other attorneys share this firm affiliation in the registry. Educational background: Columbia Law School (21,447 registered alumni).
State context & due diligence
Justine Jeanne Brennan is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
6 years into an active New York practice since a 2020 admission, Justine Jeanne Brennan sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
6 years on the New York bar
Years since admission, all currently-active NY attorneys
6 Top 88% higher than 12% of 284,296 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
How Justine compares to fellow Columbia Law School alumni
Among the 11,886 Columbia Law School graduates in the New York register, Justine Jeanne Brennan is longer-tenured than 17% - a school-cohort view of experience, alongside the statewide one above.
6 years vs. Columbia Law School alumni
Years since admission - 11,886 NY-registered alumni of this school
6 Top 83% higher than 17% of 11,886 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
Columbia Law School's active-bar rate
Of Columbia Law School's 21,447 alumni in the New York register, 77.3% currently hold "Currently registered" status, above the statewide average.
Columbia Law School alumni, active-bar rate
The 2020 admission class today
Of the 8,276 attorneys admitted to the New York bar in 2020, 74.8% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5798731
- Year Admitted
- 2020 (6 yrs · mid-career)
- Judicial Department
- 2
- Next Registration
- Jan 2028
Location & Contact
- Company
- Brooklyn Defender Services
- City
- Brooklyn, NY
- County
- Kings
- ZIP Code
- 11201
- Phone
- (929) 275-0798
Education
Status Distribution Across the New York Bar
Justine Jeanne Brennan's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Other Attorneys at Brooklyn Defender Services
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Compare attorneys →Before you rely on this record
Justine Jeanne Brennan's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Justine Brennan licensed?
Justine Brennan is licensed to practice law in New York.
When was Justine Jeanne Brennan admitted to the bar?
Justine Jeanne Brennan has been on the New York bar register since 2020.
Where did Justine Jeanne Brennan go to law school?
Justine Jeanne Brennan attended Columbia Law School.
What company does Justine Jeanne Brennan work for?
Justine Jeanne Brennan is associated with Brooklyn Defender Services in Brooklyn, NY.
Is Justine Jeanne Brennan in good standing?
Yes, Justine Jeanne Brennan holds active bar status ("Currently registered").
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.